гласные:
a, e, i, o, u
согласные:
c, h, k, m, n, p, r, s, t, w, y, ' (гортанная смычка)
в инициальной позиции могут быть любые согласные,
в финальной только: k, m, n, p, r, s, t, w, y
список всех возможных слогов вида C1VC2, где C1≠C2:
cak, cam, can, cap, car, cas, cat, caw, cay,
cek, cem, cen, cep, cer, ces, cet, cew, cey,
cik, cim, cin, cip, cir, cis, cit, ciw, ciy,
cok, com, con, cop, cor, cos, cot, cow, coy,
cuk, cum, cun, cup, cur, cus, cut, cuw, cuy,
hak, ham, han, hap, har, has, hat, haw, hay
hek, hem, hen, hep, her, hes, het, hew, hey
hik, him, hin, hip, hir, his, hit, hiw, hiy
hok, hom, hon, hop, hor, hos, hot, how,
huk, hum, hun, hup, hur, hus, hut, huw, huy,
kam, kan, kap, kar, kas, kat, kaw, kay
kem, ken, kep, ker, kes, ket, kew, key
kim, kin, kip, kir, kis, kit, kiw, kiy
kom, kon, kop, kor, kos, kot, kow, koy
kum, kun, kup, kur, kus, kut, kuw, kuy
mak, man, map, mar, mas, mat, maw, may
mek, men, mep, mer, mes, met, mew, mey
mik, min, mip, mir, mis, mit, miw, miy
mok, mon, mop, mor, mos, mot, mow, moy
muk, mun, mup, mur, mus, mut, muy
nak, nam, nap, nar, nas, nat, naw, nay,
nek, nem, nep, ner, nes, net, new, ney
nik, nim, nip, nir, nis, nit, niw, niy
nok, nom, nop, nor, nos, not, now, noy
nuk, num, nup, nur, nus, nut, nuw, nuy
pak, pam, pan, par, pas, pat, paw, pay
pek, pem, pen, per, pes, pet, pew, pey
pik, pim, pin, pir, pis, pit, piw, piy
pok, pom, pon, por, pos, pot, pow, poy
puk, pum, pun, pur, pus, put, puy
rak, ram, ran, rap, ras, rat, raw, ray
rek, rem, ren, rep, res, ret, rew, rey
rik, rim, rin, rip, ris, rit, riw, riy
rok, rom, ron, rop, ros, rot, row, roy
ruk, rum, run, rup, rus, rut, ruw, ruy
sak, sam, san, sap, sat, saw, say,
sek, sem, sen, sep set, sew, sey,
sik, sim, sin, sip, sir, sit, siw, siy
sok, som, son, sop, sor, sot, sow, soy,
suk, sum, sun, sup, sur, sut, suy
tak, tam, tan, tap, tar, tas, taw, tay
tek, tem, ten, tep, ter, tes, tew, tey
tik, tim, tin, tip, tir, tis, tiw, tiy
tok, tom, ton, top, tor, tos, tow, toy
tuk, tum, tun, tup, tur, tus, tuw, tuy
wak, wam, wan, wap, war, was, wat, way
wek, wem, wen, wep, wer, wes, wet, wey
wok, wom, won, wop, wor, wos, wot, woy
yak, yam, yan, yap, yar, yas, yat, yaw,
yek, yem, yen, yep, yer, yes, yet, yew
yok, yom, yon, yop, yor, yos, yot, yow,
yuk, yum, yun, yup, yur, yus, yut,
‘ak, ‘am, ‘an, ‘ap, ‘ar, ‘as, ‘at, ‘aw, ‘ay
‘ek, ‘em, ‘en, ‘ep, ‘er, ‘es, ‘et, ‘ew, ‘ey
‘ik, ‘im, ‘in, ‘ip, ‘ir, ‘is, ‘it, ‘iw, 'iy
‘ok, ‘om, ‘on, ‘op, ‘or, ‘os, ‘ot, ‘ow, ‘oy
‘uk, ‘um, ‘un, ‘up, ‘ur, ‘us, ‘ut, ‘uy
далеко не все слоги из этого списка реально существуют в языке айну и далеко не все из реально существующих являются морфемами